package com.xiaolin.structure.string;

/**
 * @ClassName StringBufferTest
 * @Description 线程安全
 * @Detail detail
 * @Author MyPC
 * @Date 2020/12/12
 * @Version 1.0
 */
public class StringBufferTest {
    public static void main(String[] args) {
        StringBuffer sb=new StringBuffer("hello");
        sb.append("hhh");
        System.out.println(sb);
    }
}
